Days between dates
Count the distance between two Gregorian calendar dates. Weekdays mean Monday through Friday and do not exclude holidays.
20,255 days
From Sunday, March 21, 1971 to Thursday, September 3, 2026.
Monday–Friday weekdays14,469
Weeks and days2,893w 4d
Calendar span55 years, 5 months, 13 days
Standard mode excludes the earlier endpoint and includes the later endpoint. Reversed inputs keep the same absolute counts and are identified above.